Polypharmacy practices are very common in psychiatry specially in Bangladesh.Psychiatric patients receive multiple drugs in order to have their therapeutic recovery. Both typical and atypical antipsychotic drugs are frequently prescribed by the psychiatrists. Use of multiple antipsychotic molecules may exert some sort of synergistic efficacy but cause a lot of unwanted side effects in the long run. Such a practice can adversely affect the quality of life of the corresponding patients. More rational use of antipsychotic drug should practiced in psychiatry with a view to ensuring quality of...